Plant container unit



FIG. 1 is a top plan view of a plant container unit showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top plan view of a second embodiment of the design of FIG. 1; the bottom being similar to FIG. 3;

FIG. 5 is a side elevational view of FIG. 4;

FIG. 6 is a perspective view of FIG. 4. 

The ornamental design for a plant container unit, as shown and described. 